package com.qf.ssm.mapper;
/*
   @author 86155
   @ClassName: com.qf.ssm.mapper.ProductAppMapper
   @Description: 该类的功能描述
   @date: 2021/10/12 14:55 
*/

import com.qf.ssm.entity.Product;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface ProductAppMapper {
    //查找优选的商品
    List<Product> selectPreferred();


    Product selectProductByPid(@Param("pid")Long pid);
}
